See the following sections of SAE J1057 for machine identification: See SAE J1016 for additional component nomenclature.
COMPONENT NOMENCLATURE - DUMPER TRAILER
1990-07-01
Aufsatz (Konferenz)
Englisch
Component Nomenclature--Dumper Trailer
SAE Technical Papers | 2000
SAE Technical Papers | 1974
Capacity Rating--Dumper Body and Trailer Body
SAE Technical Papers | 2003
CAPACITY RATING—DUMPER BODY AND TRAILER BODY
SAE Technical Papers | 1995